Python framework agnostic logging setup

logging.py

import logging
import os
import sys
import time

from app import settings


def setup_logging():
    """
    Configure the root logger which is the default when you import the logging lib.
    Call this function once then you can:
    
    import logging
    ...
    logging.info("foo")
    
    and it will respect the config defined here
    """

    logging.basicConfig(
        level=os.getenv("LOG_LEVEL", "INFO"),
        format="[%(asctime)s][%(levelname)s][%(name)s][%(filename)s:%(lineno)s] %(message)s",
        handlers=[logging.StreamHandler(sys.stdout)],
    )
    logging.info(f"Logger set up with handlers {logging.getLogger().handlers}")